is singing duo, john travolta and olivia newton are at it again. >>> and drama on the set of "american idol." ♪ into a scooter that talks to the cloud? ♪ or make 70,000 trades a second... ♪ reach one customer at a time? ♪ how do you help doctors turn billions of bytes of shared information... ♪ into a fifth anniversary of remission? ♪ or turn 30-million artifacts... ♪ into a high-tech masterpiece? ♪ whatever your business challenge, dell has the technology and services to help you solve it. whatever your business challenge, by earning a degree in the field maof counseling or psychologyth from capella university, health. you'll have the knowledge to make a difference in the lives of others. let's get started at capella.edu. ♪ atmix of energies.ve the world needs a broader that's why we're supplying natural gas to generate cleaner electricity... that has around 50% fewer co2 emissions than coal. and it's also why, with our partner in brazil, shell is producing ethanol - a biofuel made from renewable sugarcane. >>a minute, mom! let's broaden the world's energy mix. let's go.